https://www.techdreams.org/wp-content/plugins/country-filter/country-filter.js

1jQuery(document).ready(function ($) {
2    const debug = countryFilter.debug && countryFilter.is_admin;
3
4    function logDebug(message) {
5        if (debug) {
6            console.log(`[Country Filter Plugin]: ${message}`);
7        }
8    }
9
10    $('#alphabet').on('change', function () {
11        const alphabet = $(this).val();
12        $('#country-list').html('<li>Loading...</li>');
13
14        logDebug(`Sending AJAX request with filter: ${alphabet || 'Show All'}`);
15
16        $.post(countryFilter.ajax_url, {
17            action: 'fetch_countries',
18            alphabet: alphabet,
19        }, function (response) {
20            if (response.success) {
21                const countries = response.data;
22                $('#country-list').html('');
23                if (countries.length > 0) {
24                    countries.forEach(country => {
25                        $('#country-list').append(`<li>${country}</li>`);
26                    });
27                    logDebug(`Successfully loaded ${countries.length} countries.`);
28                } else {
29                    $('#country-list').html('<li>No countries found.</li>');
30                    logDebug('No countries found for the selected filter.');
31                }
32            } else {
33                $('#country-list').html('<li>Error fetching countries.</li>');
34                logDebug(`Error: ${response.data || 'Unknown error occurred.'}`);
35            }
36        }).fail(function (jqXHR, textStatus, errorThrown) {
37            $('#country-list').html('<li>Error fetching countries.</li>');
38            logDebug(`AJAX request failed: ${textStatus} - ${errorThrown}`);
39        });
40    });
41});